<template>
    <div class="app-container">
        <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
            <el-button type="text" @click="exportData"><i class="fa fa-plus"/> 导出</el-button>
            <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
            </div>
        </div>

        <el-table
        :data="list"
        style="width: 100%"
        row-key="id"
        border
        lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
            </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
            <template slot-scope="{row}">
                    {{ row.dictCode }}
            </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.value }}</span>
            </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
            <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
            </template>
            </el-table-column>
        </el-table>
        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
            <el-form label-position="right" label-width="170px">

            <el-form-item label="文件">
            <el-upload
                :multiple="false"
                :on-success="onUploadSuccess"
                :action="'http://localhost:8202/admin/cmn/dict/importData'"
                class="upload-demo">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传.xls文件，且不超过500kb</div>
        </el-upload>
        </el-form-item>

    </el-form>
        <div slot="footer" class="dialog-footer">
        <el-button @click="dialogImportVisible = false">
            取消
        </el-button>
        </div>
    </el-dialog>

    </div>

</template>
<script>
import dict from '@/api/dict'
export default{
    data(){
        return{
            dialogImportVisible:false,//设置弹框是否弹出
            list:[]//数据字典列表数组
        }
    },
    created(){
        this.getDictList(1)
    },
    methods:{
        //导入数据字典
        importData(){
            this.dialogImportVisible=true
        },
        onUploadSuccess(){
            //关闭弹框
            this.$message.info('上传成功')
            this.dialogImportVisible = false
            //刷新页面
            this.getDictList(1)
        },
        //导出数据字典
        exportData(){
            //调用导出接口
            window.location.href='http://localhost:8202/admin/cmn/dict/exportData'
        },
        //读取数据集合
        getDictList(id){
            dict.dictList(id)
            .then(response=>{
                this.list=response.data
                console.log(list)
            })
        },
        //是否有子节点
        getChildrens(tree, treeNode, resolve) {
            dict.dictList(tree.id).then(response => {
                resolve(response.data)
            })
        },    
    }
}
</script>
